“Correlation of the microstructure, hardness and fracture surface with the strength fatigue of SAE 1045 steel”, Rev. Invest. Univ. Quindío, vol. 24, no. 2, pp. 213–221, Dec. 2013, Accessed: Jun. 25, 2026. [Online]. Available: https://ojs.uniquindio.edu.co/ojs/index.php/riuq/article/view/176